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/// <reference path='fourslash.ts'/>
////interface A1 { readonly [|{| "isDefinition": true |}a|]: string };
////interface A2 { [|{| "isDefinition": true |}a|]?: number };
////let a1: A1;
////let a2: A2;
////let a12 = { ...a1, ...a2 };
////a12.[|a|];
////a1.[|a|];
const ranges = test.ranges();
const [r0, r1, r2, r3] = ranges;
// members of spread types only refer to themselves and the resulting property
verify.referenceGroups(r0, [{ definition: "(property) A1.a: string", ranges: [r0, r2, r3] }]);
verify.referenceGroups(r1, [{ definition: "(property) A2.a?: number", ranges: [r1, r2] }]);
// but the resulting property refers to everything
verify.referenceGroups(r2, [
{ definition: "(property) A1.a: string", ranges: [r0, r2, r3] },
{ definition: "(property) A2.a?: number", ranges: [r1] },
]);
verify.referenceGroups(r3, [{ definition: "(property) A1.a: string", ranges: [r0, r2, r3] }]);
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